[Bug c/20740] [3.4/4.0/4.1 Regression] cc1 segfaults

[jsm28 at gcc dot gnu dot org]

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|4.0.1                       |3.4.4


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20740